Deconvolution of sparse spike trains accounting for wavelet phase shifts and colored noise.
Frédéric ChampagnatJérôme IdierGuy DemomentPublished in: ICASSP (3) (1993)
Keyphrases
- soft thresholding
- denoising
- spike trains
- wavelet shrinkage
- wavelet domain
- image denoising
- phase information
- noise reduction
- gaussian noise
- signal to noise ratio
- noisy images
- translation invariant
- power spectrum
- denoising algorithm
- total variation
- wavelet transform
- noise suppression
- image deconvolution
- noise level
- additive noise
- inverse problems
- multiscale
- denoising methods
- image restoration
- least squares
- wavelet coefficients
- high dimensional
- single neuron
- natural images
- input data
- anti noise
- fourier domain
- image noise
- subband